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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EE | 2022-01-28 15:35 |
Online | Online | Degradation analysis of lithium-ion batteries during float charging with partial discharging Keita Takahashi (NTT Facilities), Tetsuya Omiya, Atsunori Ikezawa (Tokyo Tech), Masao yonemura, Takashi Saito, Satoshi Kamiyama (KEK), Keiichi Saito (NTT Facilities), Hajime Arai (Tokyo Tech)  EE2021-51 |
In order to investigate degradation of lithium-ion batteries during float charging with partial discharging, we conducte... [more] | EE2021-51 pp.112-116 |
| ET, SITE, IPSJ-CE, IPSJ-CLE [detail] | 2015-12-04 16:25 |
Fukui | Community Hall & AOSSA Mall, Fukui | Picture superiority effect application to the voice authentication system Hiroyuki Kawai, Kazuhiro Notomi (KAIT), Keiichi Saito (IUHW) SITE2015-51 ET2015-79 |
In this paper, we describe extension of the voice and picture authentication system. Since a picture has a feature calle... [more] | SITE2015-51 ET2015-79 pp.59-64 |
| PN | 2014-11-27 14:25 |
Tokyo | [Invited Talk]
NTT R&D Initiatives to Improve Network Energy Efficiency Yuriko Tanaka, Atsushi Sakurai, Keiichi Saito, Toru Tanaka, Takeshi Iwato, Koki Asakimori, Joji Urata (NTT) PN2014-21 |
Global warming has emerged as a major public issue. There is also growing concern in the information and communications ... [more] | PN2014-21 pp.7-11 |
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| HCGSYMPO (2nd) |
2013-12-18 - 2013-12-20 |
Ehime | Matsuyama Multi-Purpose Community Cente | Development of lecture support web system: Automatically combining text-fields with PDF document for note-taking Yuki Hoshino, Yu Tanimura, Hiromitsu Nishimura, Hiroshi Shimeno, Kazuhiro Notomi (KAIT), Keiichi Saito (IUHW) |
In this article, we describe development and utilization of a lecture support system. Recently, lecture slides like PDF ... [more] | |
| HCGSYMPO (2nd) |
2012-12-10 - 2012-12-12 |
Kumamoto | Kumamoto-Shintoshin-plaza | Analysis of Key Operation like the Gamepad Style for Smartphone Kenichiro Yamada, Atsuhiro Noguchi, Kazuhiro Notomi (Kanagawa Institute of Technology), Keiichi Saito (International University of Health and Welfare) |
In this study, we have proposed, implemented and evaluated a keystroke authentication method using multi-touch-mode on s... [more] | |
| HCGSYMPO (2nd) |
2012-12-10 - 2012-12-12 |
Kumamoto | Kumamoto-Shintoshin-plaza | A Rhythm Authentication Method for Smartphone Ryota Ichimura, Atsuhiro Noguchi, Kazuhiro Notomi (Kanagawa Institute of Technology), Keiichi Saito (International University of Health and Welfare) |
In this study, we have developed and proposed a secure and useful authentication method to resist 'shoulder surfing' att... [more] | |
| HCGSYMPO (2nd) |
2011-12-07 - 2011-12-09 |
Kagawa | Sun Port Hall Takamatsu | Image authentication by hand shape recognition
-- Stress comparison among biometric authentications -- Yoshiaki Nakamura, Kazuhiro Notomi (KAIT), Keiichi Saito (International University of Health and Welfare) |
It is Important consideration at biometrics authentication to improve convenience and reduce burden on users. In this ar... [more] | |
| HCGSYMPO (2nd) |
2011-12-07 - 2011-12-09 |
Kagawa | Sun Port Hall Takamatsu | Keystroke Authentication Method with Touch-Screen using Self-Organizing Maps
-- Comparison and Evaluation of Keystroke Rhythm by Number of Six Digits -- Atsuhiro Noguchi (Kanagawa Institute of Technology), Masataka Takahashi, Kazuhiro Notomi (Graduate School of Engineering, Kanagawa Institute of Technology), Keiichi Saito (International University of Health and Welfare) |
In recent years, foreign ATMs authenticate individuals by PIN(Personal Identification Number) of six digits, however, PI... [more] | |
| HCGSYMPO (2nd) |
2011-12-07 - 2011-12-09 |
Kagawa | Sun Port Hall Takamatsu | Voice authentication using Self-Organizing Maps
-- Examination of proper frequency band for female voices using variation compensation -- Tsubasa Hirasawa, Kazuhiro Notomi (KAIT), Keiichi Saito (International University of Health and Welfare) |
In this paper, we proposed a method of improving authentication accuracy of the female voices, and we discussed an exami... [more] | |
| EE, CPM | 2011-02-10 14:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Electrochemical properties of ramsdellite-type lithium titanium oxides as negative electrode material for lithium secondary batteries Elly Setiawati, Masahiko Hayashi, Masaya Takahashi, Takahisa Shodai, Keiichi Saito (NTT Corp.) EE2010-45 CPM2010-139 |
The development of lithium secondary battery for backup power application is being focused mainly on the safety and capa... [more] | EE2010-45 CPM2010-139 pp.19-23 |
| EE, IEE-SPC | 2010-07-29 13:00 |
Kochi | Kochi National College of Technology | Charge-Discharge Characteristics of Telecommunication System with Large-scale Nickel Metal Hydride Batteries Keita Takahashi, Akihiro Miyasaka, Keiichi Saito, Takahisa Shodai (NTT) EE2010-5 |
We have developed an 80-kWh-class telecommunication backup systems using 95-Ah large-scale nickel metalhydride batteries... [more] | EE2010-5 pp.1-5 |
| EE, IEE-SPC | 2010-07-29 13:25 |
Kochi | Kochi National College of Technology | Charge-discharge Characteristics of Ni-MH batteries applied to stand-along power system Akihiro Miyasaka, Keita Takahashi, Keiichi Saitoh (NTT) EE2010-6 |
We have developed a Ni-MH battery module and combined it with a photovoltaic panel as a hybrid power system for night li... [more] | EE2010-6 pp.7-11 |
| HIP, HCS, MVE, WIT (2nd) |
2009-12-10 - 2009-12-12 |
Hokkaido | Sappolo Convention Center | Proposal of personal authentication method using acceleration sensors Ryosuke Nakayama, Hideharu Ishida, Kazuhiro Notomi (KAIT), Keiichi Saito (TDU) |
According to a spread of the Internet, we get used to authentication with ID and password. People will soon need suited ... [more] | |
| HIP, HCS, MVE, WIT (2nd) |
2009-12-10 - 2009-12-12 |
Hokkaido | Sappolo Convention Center | Examination of reading support interface using horizontal scroll widget. Kouta Kanaoka, Ryosuke Nakayama, Kazuhiro Notomi (Kanagawa Institute of Technology), Keiichi Saito (Tokyo Denki Univ.) |
In general, the horizontal scrolling interface is often used for displaying text messages not only on electronic signboa... [more] | |
| HIP, HCS, MVE, WIT (2nd) |
2009-12-10 - 2009-12-12 |
Hokkaido | Sappolo Convention Center | Proposal and evaluation of prediction method for readability of Web articles with Self-Organizing Maps Chihiro Ariga, Kazuhiro Notomi (Kanagawa Institute of Technology), Keiichi Saito (Tokyo Denki Univ) |
In this article, we proposed and evaluated a prediction method for readability of Web articles with Self-Organizing Maps... [more] | |
| HIP, HCS, MVE, WIT (2nd) |
2009-12-10 - 2009-12-12 |
Hokkaido | Sappolo Convention Center | Analysis and evaluation of accessibility of mouse operation of web application designed by Adobe Flash
-- Button design and alignment -- Motoki Hatanaka, Chihiro Ariga, Kazuhiro Notomi (Kanagawa Institute of Technology), Keiichi Saito (Tokyo Denki Univ.) |
The spread of the Internet continues worldwide, spawning growth in an opportunity of transmission of information using W... [more] | |
| HIP, HCS, MVE, WIT (2nd) |
2009-12-10 - 2009-12-12 |
Hokkaido | Sappolo Convention Center | Fundamental examination of authentication by pointing-device operation
-- Analysis and evaluation by self-organizing maps -- Hiroki Kawamura, Ryosuke Nakayama, Kazuhiro Notomi (Kanagawa Institute of Technology), Keiichi Saito (Tokyo Denki Univ.) |
Recently, an opportunity of biometrics authentication, such as vein authentication at automated teller machine, is incre... [more] | |
| HIP, HCS, MVE, WIT (2nd) |
2009-12-10 - 2009-12-12 |
Hokkaido | Sappolo Convention Center | Comparison of learning-condition for voice authentication with self-organizing map Subaru Yoshikawa, Hideharu Ishida, Kazuhiro Notomi (Kanagawa Institute of Technology), Keiichi Saito (Tokyo Denki Univ.) |
Recently, scenes of personal authentication are increasing, so we are evaluating a variety of authentication methods wit... [more] | |
| HIP | 2008-03-22 - 2008-03-23 |
Fukuoka | Kitakyushu Science and Research Park | How do you feel the caricature interesting? Psychological analysis and Physiological brain analysis Kenichiro Suzuki, Naoki Mukawa, Masahide Yuasa, Keiichi Saito, Takamasa Shimada (Tokyo Denki Univ.) HIP2007-164 |
This paper analyzes the mechanisum that the human feels the caricature interesting. We introduce two types of interest f... [more] | HIP2007-164 pp.31-36 |
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